Acquisition method (AMC)
1
FSC 5306 × BOLT,INTERNALLY RELIEVED BODY
BOLT,INTERNALLY RELIEVED BODY
5306-00-443-1161 FSC 5306
NSN 5306-00-443-1161 (also written 5306004431161; NIIN 00-443-1161) is a bolt, internally relieved body in Federal Supply Class 5306, Bolts. 4 manufacturer part numbers from 4 suppliers are on record. No purchases are on record yet.
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
This item is coded as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
L
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC L: annual buy value is below the screening threshold. The codes describe the item's status on record, not any one solicitation. What the codes mean
What it is — can you make it?
Dimensions, the FLIS specification requirements, and the manufacturer part numbers already qualified against this NSN.
Specifications
From the federal catalog (DLA FLIS / PUB LOG) — what your part has to meet. Cited specification documents can be looked up in ASSIST Quick Search ↗, DoD's public spec repository — copy the document number in.
| Requirement | Value |
|---|---|
| THREAD DIRECTION AAJF | RIGHT-HAND |
| THREAD CLASS AAJD | 3A |
| SURFACE TREATMENT SFTT | OVERALL PASSIVATE |
| STYLE DESIGNATOR STYL | — |
| HEAD HEIGHT AASU | INCHES MINIMUM 0.085 AND INCHES MAXIMUM 0.090 |
| NOMINAL THREAD DIAMETER AHYM | INCHES 0.812 |
| THREAD QUANTITY PER INCH CMLP | 20 |
| HARDNESS RATING CQFM | OVERALL ROCKWELL C MINIMUM 35.0 AND ROCKWELL C MAXIMUM 42.0 |
| SPECIAL FEATURES FEAT | ACTION ID 45513972 |
| MATERIAL MATT | OVERALL STEEL COMP 630 |
| HEAD DIAMETER AASL | INCHES MINIMUM 1.285 AND INCHES MAXIMUM 1.295 |
| FASTENER LENGTH AASB | INCHES MINIMUM 0.625 AND INCHES MAXIMUM 0.630 |
| THREAD SERIES DESIGNATOR THSD | UNEF |
| HEAD STYLE AASK | — |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S 5643 |
| CONCENTRIC HOLE DEPTH AAWX | INCHES NOMINAL 0.430 |
Manufacturer part numbers
Commercial part numbers cross-referenced to this NSN in the federal catalog — the parts that have been accepted as satisfying this stock number, and who makes them.
| Part number | CAGE | Manufacturer |
|---|---|---|
| 369A5528 | 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC |
| 369A5528 | 1KVX4 | MD HELICOPTERS INC |
| 369A5528 | 8V613 | THE BOEING COMPANY |
| LP275 | 90066 | ACENCO INC |
What it pays — so you can quote
The government's own price and demand record for this NSN — what past awards cleared at, so you know where to land your quote.
Latest unit price
—
Purchases
0
Total spend
—
—
Last purchased
—
Purchase records
—
Total demand
—
Latest award total
Purchase history
No priced purchases on record for this NSN yet.
Related contract actions
Contract action totals, not unit prices — obligation amounts from USAspending for related awards, shown for context only. These do not appear on the price chart above.
No related contract actions on record.
Demand history
Every solicitation we've indexed for this NSN, open and closed — 1 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-26-T-36CL | Sep 24, 2026 | Oct 6, 2026 | 60 | Expired | View at DIBBS → |
Open RFQs on DIBBS → DIBBS award history ↗
About this data
- Unit prices: DLA DIBBS award records — every row links to its government record.
- AMSC: latest observed value from DIBBS solicitation history as of Oct 10, 2026.
- Contract action totals: USAspending, context only.
- Full methodology →
Cite this page
Citation
NSN Explorer. "BOLT,INTERNALLY RELIEVED BODY." nsnexplorer.com, https://nsnexplorer.com/nsn/5306-00-443-1161/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5306-00-443-1161/